MARICOPA COUNTY, Ariz — An influenza subtype associated with avian flu has been detected in local wastewater, the Maricopa County Public Health Department announced Monday. No human cases have been ...

President-elect Donald Trump must contend with the H5N1 bird flu virus circulating among livestock, which experts fear could ...

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...

"I feel like we should've learned our lesson from COVID, that just because we aren't testing doesn't mean the virus isn't there," Dr. Leana Wen said.

“We saw that with mpox, we saw that with multiple COVID outbreaks, we’re seeing that with H5N1,” he said. “The exact same ...

It was like watching a field hospital on an active battlefront treating hundreds of wounded soldiers,” a livestock veterinarian said.

As suppliers navigating the bird flu crisis have cracked down on how many eggs you can buy, small businesses like Donut ...

The latest government data shows that cases of a fast-spreading stomach bug are surging in parts of the United States.

Avian flu outbreaks and increased demand during the holiday season are being blamed for high egg prices in Massachusetts ...

Here’s what to know about the United States’ first confirmed severe case of H5N1 avian influenza—and how to protect yourself.

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...